package day02;

public class IfElseDemo {
    public static void main(String[] args) {
        //满500打8折，不满500打9折
        double price = 499;
        if(price>=500){
            price*=0.8;
        }else{
            price*=0.9;
        }
        System.out.println("最终消费金额="+price);

//判断成绩合法还是不合法
        int score = 88;
        if(score>=0 && score<=100){
            System.out.println(score+"是合法成绩");
        }else{
            System.out.println(score+"是非法成绩");
        }
    }
}


